#include #include using namespace std; int main() { size_t number_count, bin_count; const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; cerr << "Enter number count: "; cin >> number_count; vector numbers(number_count); cerr <<"Numbers: "; for (size_t i=0; i< number_count; i++) { cin >> numbers[i]; } cerr << "Enter bin count: "; cin >> bin_count; vector bins(bin_count); double min = numbers[0]; double max = numbers[0]; for (double x : numbers) { if (x < min) { min = x; } else if (x > max) { max = x; } } double bin_size = (max - min) / bin_count; size_t max_count = 0; for (size_t i = 0; i < number_count; i++) { bool found = false; for (size_t j = 0; (j < bin_count - 1) && !found; j++) { auto lo = min + j * bin_size; auto hi = min + (j + 1) * bin_size; if ((lo <= numbers[i]) && (numbers[i] < hi)) { bins[j]++; if (bins[j] > max_count) { max_count = bins[j]; } found = true; } } if (!found) { bins[bin_count - 1]++; if (bins[bin_count - 1] > max_count) { max_count = bins[bin_count - 1]; } } } for (size_t i = 0; i < bin_count; i++) { size_t height = 0; if (max_count > MAX_ASTERISK) { height = static_cast(MAX_ASTERISK * static_cast(bins[i]) / max_count); } else { height = bins[i]; } if (bins[i] < 10) { cout << " " << bins[i] << "|"; } else if (bins[i] < 100) { cout << " " << bins[i] << "|"; } else { cout << bins[i] << "|"; } for (size_t j = 0; j < height; j++) { cout << "*"; } cout << endl; } }